private string GenerateAnswer(AnswerTreeNode node)
{
return(String.Format(
"node [answer,label=right:{{\\{{{1}\\}}}}] {{{0}}}",
node.Answer,
String.Join(", ", node.Data.Select(d => d.ToString()))));
}
private string Generate(ITreeNode node, string answer, int level)
{
StringBuilder sb = new StringBuilder();
if (node is AnswerTreeNode)
{
AnswerTreeNode answerTreeNode = node as AnswerTreeNode;
sb.Append(GenerateAnswer(answerTreeNode));
}
else if (node is QuestionTreeNode)
{
QuestionTreeNode questionTreeNode = node as QuestionTreeNode;
sb.Append(GenerateQuestion(questionTreeNode, level));
}
if (answer != null)
{
sb.AppendFormat(
"{0}edge from parent node [left] {{{1}}}",
Environment.NewLine,
answer);
}
return(sb.ToString().Indent(level, " "));
}
